Linux Operating System

This page provides instructions on how to download OpenNA Secure Linux. Please read through the entire document before you begin downloading the OS.

OpenNA Secure Linux

OpenNA Secure Linux offers speed, security, as well as a suite of carefully selected open source software to offer users a portfolio of solutions. Its continuous development, improvement, and optimization bring it to become an advanced operating system for modern server which provides advanced networking, impressive security features, and world class performance.


01Download OpenNA Secure Linux CD image

To install OpenNA Secure Linux, download the ISO image of the installation CD-ROMs. After the ISO file has finished downloading, you will have to burn the file to CD. When the CD is ready, simply put it in your CD drive, restart your server and follow the instructions that will appear on your screen.

02Check for errata

Be sure you have the latest versions of software contained in the operating system. Check for errata.

03Get help

Purchase a personalized support plan, see the Support section.
Free help include the following:

  1. Documentation Section
  2. Community Support Forum

Security Books

Authoritative books addressing unanswered questions about Linux, written for system administrators, and security-conscious technicians who wish to protect their Linux servers from unauthorized intrusions and other attacks.

Consulting Services

Deep expertise in a wide variety of technology specializations. Whether you need on-site client directed engineering or custom engineering services, you gain access to these technical expertise with a professional service engagement.

Secure Linux OS

A Linux distribution, designed for servers with emphasis on strong security and speed. The installation program allows to choose from a selection of pre-defined, configured server classes with all unneeded services uninstalled by default.